2168087080

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{363773}}^1$

素因数の和:363933

約数の個数: 32

約数和(自身を含む): 4910949000

約数和(自身を除く): 2742861920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 363773, 727546, 1455092, 1818865, 2910184, 3637730, 7275460, 14550920, 54202177, 108404354, 216808708, 271010885, 433617416, 542021770, 1084043540, 2168087080]

約数ペア:

[(1, 2168087080), (2, 1084043540), (4, 542021770), (5, 433617416), (8, 271010885), (10, 216808708), (20, 108404354), (40, 54202177), (149, 14550920), (298, 7275460), (596, 3637730), (745, 2910184), (1192, 1818865), (1490, 1455092), (2980, 727546), (5960, 363773)]